Data as of Nov 13, 2026
104.
- Proxy activity
- Not seen in 30 days
- Type
- Residential
- Risk
- 0 / 100 · Low
- Announced by
- AS7018AT&T Enterprises, LLCatt.comInternet provider
- Announcement
- 104.48.0.0/12RPKI valid
- Location
- Irvine, California, United States
Network & registry
Announced by
Announcement
- Prefix
- 104.48.0.0/12
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 13,954
- Always-on exits
- 1,725
- RPKI
- RPKI valid
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 104.48.0.0/12
104.48.0.0/12
Routing history
- Pattern
- Stable
- First seen
- May 2014
- Current origin since
- May 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.48.0.0/12 | AS7018 | /12 | ARIN | RPKI valid |
IRR
Route objects on 104.48.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jul 21, 2025 |
Whois
Registration for this address
- Range
- 104.
48. 0. 0/ 12 - Netname
- SIS-80-4-11-2014
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Type
- Direct Allocation
- Handle
- NET-104-48-0-0-1
- Parent
- NET-104-0-0-0-0
- Created
- May 6, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- May 6, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- California
- City
- Irvine
- Coordinates
- 33.
6695, -117. 8231 - Time zone
- America/Los_Angeles
- Continent
- North America
- GeoNames
- 5359777